![]() | Macrognathus - aculeatus |
| Macropodus - erythropterus, chinensis, opercularis, spechtii | |
| Malpulutta - kretseri | |
| Mastacembelus - armatus, cf. dayi, circumcintus, erythrotaenia | |
![]() | Megalamphodus - roseus, sweglesi |
![]() | Megalancistrus - parananus |
![]() | Melanochromis - auratus, brevis, johannii |
![]() | Melanotaenia - boesemani, fluviatilis, lacustris, maccullochi, parkinsoni, praecox, splendida, trifasciata |
![]() | Mesonanta - festiva |
![]() | Metriaclima - estherae, lombardoi, Msobo |
![]() | Metynnis - argenteus, hypsauchen |
![]() | Microglanis - iheringi |
![]() | Microphis - boaja, smithi |
![]() | Microrasbora - erythromicron |
![]() | Mikrogeophagus - altispinosus, ramirezi |
![]() | Mimagoniates - barberi |
![]() | Moenkhausia - pittieri, sanctaefilomenae |
![]() | Mogurnda - mogurnda |
| Monodactylus - argenteus | |
![]() | Myleus - rubripinnis, shomburgkii |
![]() | Mystus - vittatus |
Červeně jsou označené mořské ryby.